SEALMINER A2
Bitdeer

SEALMINER A2

Bitcoin miner from Bitdeer. The base SEALMINER of the second generation. Lowest entry price in the current air cooled range, suited to locations with cheap power.

Hashrate226 TH/s
Power3,730 W
Efficiency16.5 J/TH
CoolingAir
Ask about this model
  • New, Bitdeer warranty
  • Price and lead time on your quote

About the SEALMINER A2

The SEALMINER A2 is the base model of Bitdeer's second SEALMINER generation, air cooled and suited to locations with cheap power. It runs at 226 TH/s on 3,730 W, which is 16.5 J/TH, and comes in a single factory version. The A2 Pro Air delivers more hashrate at better efficiency in the same chassis, and the A2 Hydro reaches the same efficiency at nearly twice the hashrate on a water loop.

It runs on single phase supply at 220 to 277 V and uses about 89.5 kWh a day per unit. Like every air cooled miner it needs airflow and heat exhaust, hot and cold separation, and sound insulation near housing, since it runs at about 75 dB. The rated range is 5 to 45 °C ambient. Each unit measures 197 × 365 × 292 mm and weighs 15.5 kg, the same chassis as the A2 Pro Air, the A3 Air and the A3 Pro Air.

Specifications

Hashrate226 TH/s
Power3,730 W
Efficiency16.5 J/TH
Input voltage220 – 277 V
AlgorithmSHA-256
CoinsBTC
ManufacturerBitdeer
Dimensions197 × 365 × 292 mm
Weight15.5 kg
NetworkEthernet (RJ45)
Noise level≈ 75 dB
Operating temperature5 – 45 °C
ConditionNew
WarrantyManufacturer warranty

Manufacturer reference values, confirmed per batch on the quote.

Scope of delivery

We ship
  • The miner with integrated PSU
  • Original manufacturer packaging
  • Serial numbers per unit and warranty reference
You provide
  • Airflow and heat exhaust
  • Hot and cold separation
  • Sound insulation near housing
  • Power cords and PDU

Air cooling. The simplest of the three routes and the lowest infrastructure cost. Sustained ambient above the rated range derates performance, so size the exhaust for the warmest week.

Running cost
Currencyper kWh
Per day$5.37
Per month$161
Per year$1,960

Energy only: 3,730 W rated power, 24 hours, one unit. Cooling overhead and PSU losses not included; no revenue assumptions.

Questions

What buyers ask about the SEALMINER A2

All questions
How much power does the SEALMINER A2 use?
3,730 W at 226 TH/s, about 89.5 kWh a day.
How efficient is the SEALMINER A2?
16.5 J/TH: every terahash per second costs 16.5 watts.
Which coins can the SEALMINER A2 mine?
Bitcoin (BTC) and other coins on the SHA-256 algorithm, through a mining pool of your choice.
What does a site need for the SEALMINER A2?
Supply at 220 to 277 V, airflow and heat exhaust, hot and cold separation, sound insulation near housing, and power cords with a PDU. The operating range is 5 to 45 °C.
How loud is the SEALMINER A2?
About 75 dB at the unit, typical for air cooled miners. Near housing, plan sound insulation; our guide to site noise explains the options.
What warranty comes with the SEALMINER A2?
New units carry the manufacturer warranty. Keep the stock firmware while it runs: third party or modified firmware generally voids it.
Can I order a single unit?
Yes. New models ship from a single unit, DAP or DDP to your door; the sea freight terms apply from 100 units.
How fast can you deliver?
Air freight takes 5 to 10 days door to door, sea freight 4 to 8 weeks. The lead time for your quantity is on the quote, which you get within 24 hours on business days.
Journal

Read before you buy the SEALMINER A2

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Hashrate226 TH/s
Power3,730 W
Efficiency16.5 J/TH
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SEALMINER A2Bitdeer
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